Open access
Jun 2025
Closing the Objectivity Loophole in Bell Tests on a Public Quantum Computer
The IBM Quantum and IonQ devices turn out to be sufficiently accurate to pass an extended Bell‐type test of local realism focusing on the objectivity criterion, although at the price of communication loopholes and residual but statistically significant signaling.
A. Bednorz, Josep Batle, T. Białecki et al.
· Advanced Quantum Technologie... · 0 citations